MLB Collectibles > Houston Astros > Helmets Christian Walker Houston Astros Autographed Alternate Chrome Replica Batting Helmet - Autographed MLB Helmets Craig Biggio Signed Autographed Houston Astros Full Size Batting Helmet Inscribed HOF 15 TRISTAR COA Cam Smith Houston Astros Autographed Alternate Chrome Replica Batting Helmet - Autographed MLB Helmets Jeff Bagwell Houston Astros Autographed Alternate Chrome Replica Batting Helmet with "HOF 17" Inscription - Autographed MLB Helmets George Springer Houston Astros Signed Autographed Rawlings Mini Helmet COA Jeff Bagwell & Craig Biggio Signed Autographed Houston Astros Full Size Batting Helmet Inscribed HOF TRISTAR More Houston Astros Autographed Helmets